package service;



import javabean.Food;
import javabean.FoodCategory;

import java.security.PublicKey;
import java.util.List;

public interface AddCartService {
    public void addFood(Food food);

    public Food queryFoodById(Integer id);

    public List<Food> queryFoods();

    public List<FoodCategory> queryFoodCategorys();
}
